78713409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{20611}}^1$

素因数の和:20700

約数の個数: 16

約数和(自身を含む): 112129280

約数和(自身を除く): 33415871

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 20611, 61833, 391609, 1174827, 1380937, 4142811, 26237803, 78713409]

約数ペア:

[(1, 78713409), (3, 26237803), (19, 4142811), (57, 1380937), (67, 1174827), (201, 391609), (1273, 61833), (3819, 20611)]